Name | methanesulfonic acid |
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Synonyms |
EINECS 200-898-6
Mesic acid MFCD00007518 methane sulfonic acid Methanesulfonic acid Methanesulphonic acid CH3SO3H Methylsulfonic acid Methane sulfonicacid |
Density | 1.5±0.1 g/cm3 |
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Boiling Point | 167 °C10 mm Hg(lit.) |
Melting Point | 19 °C |
Molecular Formula | CH4O3S |
Molecular Weight | 96.106 |
Flash Point | >230 °F |
Exact Mass | 95.988113 |
PSA | 62.75000 |
LogP | -1.89 |
Vapour density | 3.3 (vs air) |
Vapour Pressure | 1 mm Hg ( 20 °C) |
Index of Refraction | 1.448 |
Stability | Stable. Moisture sensitive. Incompatible with amines, bases, water, common metals. Releases a substantial amount of heat when diluted with water (add acid to water with care if diluting). |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
|
Symbol |
GHS05, GHS07 |
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Signal Word | Danger |
Hazard Statements | H290-H302 + H312-H314-H335 |
Precautionary Statements | P301 + P312 + P330-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338 |
Personal Protective Equipment | Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
Hazard Codes | C:Corrosive |
Risk Phrases | R34 |
Safety Phrases | S26-S36-S45-S1/2-S36/37/39 |
RIDADR | UN 3265 8/PG 2 |
WGK Germany | 1 |
RTECS | PB1140000 |
Packaging Group | III |
Hazard Class | 8 |
HS Code | 2904100000 |
Precursor 9 | |
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DownStream 9 | |
HS Code | 2904100000 |
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Summary | 2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |